515277040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{1201}}^1$

素因数の和:1418

約数の個数: 80

約数和(自身を含む): 1244848896

約数和(自身を除く): 729571856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 173, 248, 310, 346, 496, 620, 692, 865, 1201, 1240, 1384, 1730, 2402, 2480, 2768, 3460, 4804, 5363, 6005, 6920, 9608, 10726, 12010, 13840, 19216, 21452, 24020, 26815, 37231, 42904, 48040, 53630, 74462, 85808, 96080, 107260, 148924, 186155, 207773, 214520, 297848, 372310, 415546, 429040, 595696, 744620, 831092, 1038865, 1489240, 1662184, 2077730, 2978480, 3324368, 4155460, 6440963, 8310920, 12881926, 16621840, 25763852, 32204815, 51527704, 64409630, 103055408, 128819260, 257638520, 515277040]

約数ペア:

[(1, 515277040), (2, 257638520), (4, 128819260), (5, 103055408), (8, 64409630), (10, 51527704), (16, 32204815), (20, 25763852), (31, 16621840), (40, 12881926), (62, 8310920), (80, 6440963), (124, 4155460), (155, 3324368), (173, 2978480), (248, 2077730), (310, 1662184), (346, 1489240), (496, 1038865), (620, 831092), (692, 744620), (865, 595696), (1201, 429040), (1240, 415546), (1384, 372310), (1730, 297848), (2402, 214520), (2480, 207773), (2768, 186155), (3460, 148924), (4804, 107260), (5363, 96080), (6005, 85808), (6920, 74462), (9608, 53630), (10726, 48040), (12010, 42904), (13840, 37231), (19216, 26815), (21452, 24020)]